Kellie Pickler, Darius Rucker, Jeff Foxworthy and Big & Rich will perform at the St. Jude Presents John Rich & Friends concert on June 5 at the Cannon Center in Memphis, Tenn. Rich will host the event that launches the 2012 FedEx St. Jude Classic golf tournament. The hospital is celebrating its 50th anniversary of providing free treatment for children fighting cancer and other deadly diseases. To date, the tournament has raised more than $25 million for the charity. Tickets to the acoustic concert, including a cocktail reception with hors d’oeuvres and open bar, are priced at $100-$200 and are available via Ticketmaster.